f=open('G:\\ciphertext.txt','r')
ff=open('G:\\mycip.txt','w')
content=f.read()
#print content
counta=0
for i in content:
  #print i
  ff.write(i)
  counta=counta+1
  if counta%1075==0:
    t=counta/1075
    print '--%d--'%(counta/1075)
    ff.write('----')
    #ff.write(t)
    ff.write('----')
  
f.close()
ff.close()